diff --git a/compiler/luci/pass/src/SubstituteExpandDimsToReshapePass.cpp b/compiler/luci/pass/src/SubstituteExpandDimsToReshapePass.cpp
index fc88b189481..6bf2a7c6f60 100644
--- a/compiler/luci/pass/src/SubstituteExpandDimsToReshapePass.cpp
+++ b/compiler/luci/pass/src/SubstituteExpandDimsToReshapePass.cpp
@@ -67,6 +67,25 @@ int32_t unknown_dim_count(luci::CircleNode *node)
  */
 int32_t value_from_circle_const(const luci::CircleConst *node, uint32_t idx)
 {
+  // Scalar case: rank 0, only one element in CircleConst
+  if (node->rank() == 0)
+  {
+    if (node->dtype() == loco::DataType::S64)
+    {
+      assert(node->size<loco::DataType::S64>() == 1); // FIX_ME_UNLESS
+      return static_cast<int32_t>(node->at<loco::DataType::S64>(0));
+    }
+    else if (node->dtype() == loco::DataType::S32)
+    {
+      assert(node->size<loco::DataType::S32>() == 1); // FIX_ME_UNLESS
+      return node->at<loco::DataType::S32>(0);
+    }
+    else
+    {
+      throw std::runtime_error("Unsupported dtype");
+    }
+  }
+
   assert(node->rank() == 1 && node->dim(0).value() > idx);
   assert(node->dtype() == loco::DataType::S64 || node->dtype() == loco::DataType::S32);
 
diff --git a/compiler/luci/pass/src/SubstituteExpandDimsToReshapePass.test.cpp b/compiler/luci/pass/src/SubstituteExpandDimsToReshapePass.test.cpp
index 046fa82caf8..41f1bb6b498 100644
--- a/compiler/luci/pass/src/SubstituteExpandDimsToReshapePass.test.cpp
+++ b/compiler/luci/pass/src/SubstituteExpandDimsToReshapePass.test.cpp
@@ -132,6 +132,12 @@ class ExpandDimsWithConstAxisGraph : public PassTestGraph
     _output->from(_expand_dims);
   }
 
+  void scalar_axis(int32_t axis)
+  {
+    _axis = luci::create_const_node<int32_t>(g(), loco::DataType::S32, {}, axis);
+    _axis->name("axis");
+  }
+
 protected:
   luci::CircleConst *_axis = nullptr;
 
@@ -247,6 +253,26 @@ TEST_F(SubstituteExpandDimsToReshapeTest, simple_with_expand_dims_2)
   ASSERT_EQ(1, reshape_shape->at<loco::DataType::S32>(3));
 }
 
+TEST_F(SubstituteExpandDimsToReshapeTest, scalar_axis)
+{
+  _graph.init({16, 3, 1}, {16, 3, 1, 1}, 2);
+
+  _graph.scalar_axis(2);
+
+  run_pass();
+
+  auto reshape = dynamic_cast<luci::CircleReshape *>(_graph.output()->from());
+  auto expand_dims = dynamic_cast<luci::CircleExpandDims *>(_graph.output()->from());
+  ASSERT_NE(nullptr, reshape);
+  ASSERT_EQ(nullptr, expand_dims);
+  auto reshape_shape = loco::must_cast<luci::CircleConst *>(reshape->shape());
+  ASSERT_EQ(4, reshape_shape->size<loco::DataType::S32>());
+  ASSERT_EQ(16, reshape_shape->at<loco::DataType::S32>(0));
+  ASSERT_EQ(3, reshape_shape->at<loco::DataType::S32>(1));
+  ASSERT_EQ(1, reshape_shape->at<loco::DataType::S32>(2));
+  ASSERT_EQ(1, reshape_shape->at<loco::DataType::S32>(3));
+}
+
 TEST_F(SubstituteExpandDimsToReshapeTest, invalid_axis_NEG)
 {
   _graph.init({1, 2, 3}, {1, 2, 3}, 5);